Re: [LKP] [x86/platform, acpi] 7486341a98f: genirq: Flags mismatch irq 8. 00000080 (mmc0) vs. 00000000 (rtc0)

From: Huang Ying
Date: Mon Mar 23 2015 - 20:53:36 EST


On Mon, 2015-03-23 at 14:18 +0800, Li, Aubrey wrote:
> On 2015/3/20 16:38, Huang Ying wrote:
> > FYI, we noticed the below changes on
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > commit 7486341a98f26857f383aec88ffa10950087c3a1 ("x86/platform, acpi: Bypass legacy PIC and PIT in ACPI hardware reduced mode")
> >
> >
> > +-----------------+------------+------------+
> > | | 394838c960 | 7486341a98 |
> > +-----------------+------------+------------+
> > | boot_successes | 10 | 10 |
> > | early-boot-hang | 1 | 1 |
> > +-----------------+------------+------------+
> >
> >
> > [ 28.682462] microcode: CPU3 sig=0x30673, pf=0x2, revision=0x31e
> > [ 28.692739] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
> > [ 28.739947] mmc0: Reset 0x1 never completed.
> > [ 28.745155] genirq: Flags mismatch irq 8. 00000080 (mmc0) vs. 00000000 (rtc0)
>
> mmc driver requests IRQ 8?
> From surface it looks like either a firmware issue or ACPI get the wrong
> IRQ resource.
> I failed to replicate this issue with the attached config file on my
> side, which platform is the test running?

Sorry for late. The test was running on an ASUS T100TA.

Best Regards,
Huang, Ying

> Thanks,
> -Aubrey
> > [ 28.753151] CPU: 1 PID: 138 Comm: systemd-udevd Not tainted 4.0.0-rc4-wl-03426-gdba586f #1
> > [ 28.753156] ffff880076683480 ffff8800764ffa78 ffffffff818b2eb3 0000000000000007
> > [ 28.753159] ffff88006d006800 ffff8800764ffad8 ffffffff810d37af ffff8800764ffad8
> > [ 28.753162] 0000000000000246 ffffffff810d394a ffff880053bdc400 0000000000000000
> > [ 28.753163] Call Trace:
> > [ 28.753174] [<ffffffff818b2eb3>] dump_stack+0x4c/0x65
> > [ 28.753180] [<ffffffff810d37af>] __setup_irq+0x57f/0x5d0
> > [ 28.753183] [<ffffffff810d394a>] ? request_threaded_irq+0xaa/0x1b0
> > [ 28.753191] [<ffffffffa006ddc0>] ? sdhci_request+0x200/0x200 [sdhci]
> > [ 28.753194] [<ffffffff810d3994>] request_threaded_irq+0xf4/0x1b0
> > [ 28.753199] [<ffffffffa006b790>] sdhci_add_host+0x800/0xf90 [sdhci]
> > [ 28.753205] [<ffffffffa00295a8>] sdhci_acpi_probe+0x348/0x440 [sdhci_acpi]
> > [ 28.753210] [<ffffffff81558ab4>] platform_drv_probe+0x34/0xa0
> > [ 28.753215] [<ffffffff815567f0>] driver_probe_device+0x90/0x3e0
> > [ 28.753218] [<ffffffff81556c1b>] __driver_attach+0x9b/0xa0
> > [ 28.753221] [<ffffffff81556b80>] ? __device_attach+0x40/0x40
> > [ 28.753231] [<ffffffff815545cb>] bus_for_each_dev+0x6b/0xb0
> > [ 28.753234] [<ffffffff8155626e>] driver_attach+0x1e/0x20
> > [ 28.753237] [<ffffffff81555e30>] bus_add_driver+0x180/0x250
> > [ 28.753240] [<ffffffffa002e000>] ? 0xffffffffa002e000
> > [ 28.753243] [<ffffffff81557424>] driver_register+0x64/0xf0
> > [ 28.753246] [<ffffffff815589fa>] __platform_driver_register+0x4a/0x50
> > [ 28.753250] [<ffffffffa002e017>] sdhci_acpi_driver_init+0x17/0x1000 [sdhci_acpi]
> > [ 28.753254] [<ffffffff81002130>] do_one_initcall+0xc0/0x1f0
> > [ 28.753259] [<ffffffff811cb86c>] ? kmem_cache_alloc_trace+0x1cc/0x240
> > [ 28.753262] [<ffffffff818afb3c>] ? do_init_module+0x28/0x1dd
> > [ 28.753266] [<ffffffff818afb75>] do_init_module+0x61/0x1dd
> > [ 28.753270] [<ffffffff810fe9af>] load_module+0x189f/0x1be0
> > [ 28.753274] [<ffffffff810f9e50>] ? store_uevent+0x40/0x40
> > [ 28.753279] [<ffffffff810fee96>] SyS_finit_module+0x86/0xb0
> > [ 28.753283] [<ffffffff818bb109>] system_call_fastpath+0x12/0x17
> > [ 28.753700] mmc0: Failed to request IRQ 8: -16
> > [ 28.975382] IOAPIC[0]: Set routing entry (8-16 -> 0x32 -> IRQ 13 Mode:1 Active:1 Dest:15)
> > [ 28.975934] sdhci-acpi: probe of INT33BB:00 failed with error -16
> >
> >
> > Thanks,
> > Ying Huang
> >
> >
> >
> > _______________________________________________
> > LKP mailing list
> > LKP@xxxxxxxxxxxxxxx
> >
>


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